EntityQ1193047· pop 22· linked from 645 articlesUniversal Product CodeSign in to savebarcode symbology used for tracking trade items in storesConnectionsGS1EntityIBMEntityInterleaved 2 of 5EntityWashington, D.C.EntityInternational Standard Book NumberEntityhard diskEntityWayback MachineEntityMassachusetts Institute of TechnologyEntitydigital object identifierEntitymatrixEntityInternational Standard Serial NumberEntitymailEntityautomated teller machineEntityFortranEntityrail transportEntityQR codeConceptbarcodeEntityfloppy diskEntityparityEntityRochesterEntityCategories20th-century inventionsAmerican inventionsBarcodesChecksum algorithmsDuplicate articlesIdentifiersProduct classificationsUnique identifiers